T78.41XS
✓ Billable
Arthus phenomenon, sequela
ICD-10-CM · FY2026 · Injury, Poisoning and Certain Other Consequences of External Causes
Code
T78.41XS
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Injury, Poisoning and Certain Other Consequences of External Causes
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code T78.41XS?
ICD-10-CM code T78.41XS represents Arthus phenomenon, sequela. It is a billable diagnosis code in the Injury, Poisoning and Certain Other Consequences of External Causes chapter, effective October 1, 2025 – September 30, 2026.
Is T78.41XS billable?
Yes. T78.41XS is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is T78.41XS in?
T78.41XS belongs to the Injury, Poisoning and Certain Other Consequences of External Causes chapter (S00–T88) of ICD-10-CM.
Related codes in the T78 category
T78
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